Comparing Dantzig-Wolfe decompositions and branch-and-price algorithms for the multi-item capacitated lot sizing problem

In this article, we consider the multi-item capacitated lot sizing problem with setup times. Starting from an original mixed integer programming model, we apply the standard Dantzig–Wolfe decomposition (DWD) in two different ways: defining the subproblems by items and defining the subproblems by per...

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Bibliographic Details
Main Author: Pimentel, Carina (author)
Other Authors: Alvelos, Filipe Pereira e (author), Carvalho, J. M. Valério de (author)
Format: article
Language:eng
Published: 2010
Subjects:
Online Access:http://hdl.handle.net/1822/26823
Country:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/26823